From publisher blurb:
Gunslingers are highly trained firearms experts who are a cut above nearly anyone who picks up a pistol or musket. Drawing on their bravado, gunslingers can accomplish deeds with firearms that would be difficult or impossible for others. This 37 page PDF provides the Gunslinger class and 6 subclasses.
Arcane Gunmasters weave magic into their shots using a rare form of sorcery.
Musketeers work to become as skilled with the blade as with firearms.
Pistoleros focus on combining blinding speed, deadly aim, and panache to frustrate and punish their opponents.
Snipers are long-range specialists whose shots unleash extra damage.
Soulbinders manipulate the souls of those who die near them to accomplish their deeds.
Speargunners use spearguns in inventive ways to make unexpected and unorthodox shots.
In addition, this PDF also includes the following content for players and gamemasters:
New armor, weapons, and adventuring gear for gunslingers, including firearms and spearguns.
12 magic items for gunslingers including firearms, accessories, and ammunition.
Advice for gamemasters to introduce firearms into their campaign.
Optional rules to handle advanced firearms, crafting, duels, shooting galleries, and gunpowder-based traps.
12 NPC stat blocks to add gunslinging allies and adversaries to your campaign.